Physics, 15.04.2020 04:17, aramirez4785
A girl of mass 60 kg throws a ball of mass 0.8 kg against a wall. The ball strikes the wall horizontally with a speed of 11 m/s, and it bounces back with this same speed. The ball is in contact with the wall for 0.05 s. What is the average force exerted on the wall by the ball?
A. 6600 N
B. 26,400 N
C. 13,200 N
D. 180 N
E. 350 N
Answers: 2
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A girl of mass 60 kg throws a ball of mass 0.8 kg against a wall. The ball strikes the wall horizont...
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